/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements. See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.ignite.table.criteria;

/**
 * Provides the operators for the criteria query grammar.
 *
 * @see Condition
 * @see Expression
 */
public enum Operator {
    // General
    EQ,
    NOT_EQ,
    IS_NULL,
    IS_NOT_NULL,

    // Comparable
    GOE,
    GT,
    LOE,
    LT,
    IN,
    NOT_IN,

    // Boolean
    NOT,
    AND,
    OR
}
